Buscaste: Columnas de cromatografía

Supplier: MERCK, S.A. DE C.V. SV

The selectivity offered by ZIC®-HILIC (Hydrophilic Interaction Liquid Chromatography) is suitable for a wide variety of molecules containing hydrophilic or ionisable functional groups.

Supplier: ACE GLASS, INC.

Columns are fully jacketed, including the internally threaded ends, for circulation of heat exchange media.

Supplier: MERCK, S.A. DE C.V. SV

LiChrospher® is Merck's reliable and versatile traditionally produced spherical silica.

Supplier: MERCK, S.A. DE C.V. SV

These cartridges are ideal for highly efficient HPLC analysis of complex mixtures where high peak capacity is required, because the guaranteed number of theoretical plates for Superspher® cartridges is <100.000 N/m.

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

With removable stopcock of PTFE and replaceable glass tip.

Supplier: HAMILTON COMPANY

Hamilton Company offers one of the most comprehensive selections of chromatography columns in the industry.

Supplier: RESTEK CORP

For analysis of pesticides, herbicides, phthalate esters, cholesterols, triglycerides, and rosin acids.

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

A general purpose column for analytical separations.

Supplier: RESTEK CORP

Rtx®-200 columns have accomplished many difficult separations not possible on any other bonded stationary phase.

Supplier: RESTEK CORP

The general-purpose Restek C18 is a conventional monomeric octadecylsilane column suitable for analyses of a wide range of compounds from acidic through slightly basic.

Supplier: RESTEK CORP

Active basic compounds that otherwise require derivatization, or an alternative analytical technique, can be analyzed on an Rtx®-35 amine column.

Supplier: GENERAL SEPARATION TECHNOLOGIES

Typical Application: Acidic/neutral drugs, alkaloids, amines and nitriles, amphetamine and methamphetamine, antiepileptic, basic drugs, chlorinated pesticides, EPA method 508, CLP standard, semivolatile organics, diesel fuel, drug of abuse, endocrine disruptors: alkyl phenols, endocrine disruptors: phthalate, EPA 608.1, EPA air analysis method TO-15, EPA method 525.2, EPA method 551.1, EPA method 610, EPA method 8061 (phthalate ester), EPA method 8270, EPA-625 phenols, flavor mixture, food packaging volatiles, formaldehyde, 50ppb, fragrance allergens, gasoline, halogenated compounds, local anesthetics, nitrogen/phosphorus containing pesticides, EPA 507, organochlorine pesticides, organochlorine pesticides II EPA method 8081A, organohalide pesticides in water, EPA 505, organophosphorous pesticides I EPA 8141A, phenols, I and II, polybrominated diphenyl esters (PBDE), polyethyleneamines, polynuclear aromatic hydrocarbons (PAHs), semivolatile compounds, semivolatile organics, substituted anilines, sulfur in air, trace active amines, 10 ng on-column, tricyclic antipsychotics, urine drug screen, US EOA method 8270D mix.

Supplier: GENERAL SEPARATION TECHNOLOGIES

Typical Application: Acrylates, Alcoholic Beverage Standard: Acids & Esters, Aspirin and Ibuprofen in Methanol, Cresylic Acids, Ethoxyethanol, Fatty Acids (Free), Malt Whiskey, Organic Acids.

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

These 300 mm columns feature a 250 ml reservoir and a reinforced top.

Supplier: YMC AMERICA, INC

J’sphere ODS-H80 has a hydrophobic stationary phase.

Supplier: RESTEK CORP

Ultra guard cartridges protect HPLC columns as well as remove particulate contaminants and highly adsorptive compounds from samples, prolonging analytical column life.

Supplier: Trajan Scientific and Medical

More than five decades of innovative phase technologies and unique fused silica production capabilities, together provide end-to-end separation solutions for all applications.

Supplier: Advanced Materials Technology

HALO® C18 columns made with innovative Fused-Core® particle technology for excellent reproducibility and column lifetimes provide fast, high-resolution separations. Available in three particle sizes and a wide range of column dimensions, HALO® 90 Å C18 columns are optimized for high performance in HPLC, UHPLC and LCMS small molecule applications.

Supplier: HAMILTON COMPANY

Hamilton Company offers one of the most comprehensive selections of chromatography columns in the industry.

Supplier: HONEYWELL SPECIALTY CHEMICALS MX

These SPE columns are made from medical-grade polypropylene with PE frits.

Supplier: RESTEK CORP

General-purpose columns for the analysis of FAMEs, flavor compounds, essential oils, amines, solvents, and xylene isomers.

Supplier: GENERAL SEPARATION TECHNOLOGIES

General column for most popular applications, particularly for petroleum and petrochemical industries.

Supplier: YMC AMERICA, INC

ODS-A is a high coverage, fully endcapped C18 phase which exhibits exceptional batch-to-batch reproducibility.

Supplier: YMC AMERICA, INC

YMC-Pack Pro C18 RS offers excellent peak shape for basic compounds due to extensive endcapping of the stationary phase, and also exhibits high recognition of stereoselectivity because of high-carbon polymeric-type bonding.

Supplier: GENERAL SEPARATION TECHNOLOGIES

Typical application: Alcohols II and III, Amines (low MW), Amines/ Alcohols/ Chlorides, Aromatics analysis: ASTM D16 analytes, Aromatics II, Blood alcohol, Bourbon, Branched alcohols, BTEX, Chlorinated Isooctane, Citronella java oil, Esters III, Ethylene oxide, FAME Standard I, FAMEs (Coca Butter), Fast styrene analysis, Flavor volatiles, Formaldehyde Underivatized, Fragrance allergens, Fragrance Reference Standard II, Free Fatty Acids, Free Organic Acids/C4-C5 Isomers, Impurities in Ethylbenzene, Impurities in mixed xylenes, Impurities in p-Xylene-ASTM D3798, Impurities in styrene, Industrial Solvent, Lavender Oil Spiked with Camphor, Monomers in latex paint by headspace, Mushroom aroma (Synthetic), Nitrosamines, Nutmeg oil, Organic acids, Phenols III, Polyunsaturated fatty acid methyl esters, Rapeseed oil, Rapid analysis of water in organic solvents, Solvents I, II, Spearmint oil, Strawberry syrup, Sulphur and Selenium in Garlic by Headspace, Tramanian lavander oil, Volatile organics, Volatile sulfurs.

Supplier: RESTEK CORP

The ideal column for carbonyls, fatty acids, glycerides, anilines, fat-soluble vitamins, phthalates, barbiturates, steroids, PTH amino acids, and other acids.

Supplier: RESTEK CORP

These base-deactivated, low-polarity columns are designed for the analysis of basic compounds such as alkylamines, diamines, triamines, ethanolamines, and nitrogen-containing heterocycles, as well as neutral compounds, adsorptive compounds with oxygen groups susceptible to hydrogen bonding, and mildly acidic compounds such as phenol.

Supplier: RESTEK CORP

General-purpose columns for solvents, Freon® fluorocarbons, alcohols, ketones, silanes, and glycols.

Supplier: YMC AMERICA, INC

These columns use tightly controlled, highly purified silica, a high-coverage C18 bonding, and a unique end-capping procedure utilizing Lewis acid/Lewis base chemistry.

Supplier: YMC AMERICA, INC

These columns provide excellent peak shape with basic compounds due to the advanced end capping technology employed to reduce residual silanol activity.